3.89 Ct light colourful boulder opal
A small and unusual rectangular boulder opal with some lovely flashes of colour.
- 3.89 carats.
- 13.5 x 8 mm / 0.53 x 0.31".
- 4.2 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining